Rubber World

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There is a spraying apparatus with large capacity according to the new Bjorklund
system. ... buildings, etc., to a greater degree, went back tc the use of acetic acid
and complaints regarding the bad effects of formic acid ceased. ... Since all crepe
mills must be furnished with safety devices after January, 1929, inventors have
been busily engaged in devising ... The work undertaken includes the testing of
clones of budded plants, investigation of the relationship between scion and
stock, anbsp;...

Title

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Rubber World

Author

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John Robertson Dunlap, Henry Clemens Pearson

Publisher

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- 1929

ISBN-13

:

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